8825381 has 4 divisors (see below), whose sum is σ = 8837100. Its totient is φ = 8813664.

The previous prime is 8825321. The next prime is 8825407. The reversal of 8825381 is 1835288.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5085025 + 3740356 = 2255^2 + 1934^2 .

It is a cyclic number.

It is not a de Polignac number, because 8825381 - 2¹⁰ = 8824357 is a prime.

It is a super-2 number, since 2×8825381² = 155774699590322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8825321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4646 + ... + 6263.

It is an arithmetic number, because the mean of its divisors is an integer number (2209275).

Almost surely, 2^8825381 is an apocalyptic number.

It is an amenable number.

8825381 is a deficient number, since it is larger than the sum of its proper divisors (11719).

8825381 is a wasteful number, since it uses less digits than its factorization.

8825381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11718.

The product of its digits is 15360, while the sum is 35.

The square root of 8825381 is about 2970.7542813232. The cubic root of 8825381 is about 206.6543197040.

The spelling of 8825381 in words is "eight million, eight hundred twenty-five thousand, three hundred eighty-one".